SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJRd0F3Z0xGQnp3QXhHZ2NqREM2bGc9PSIsInZhbHVlIjoiTDk0SGtwK1JTeTVzUkxNUzRvWnp2QT09IiwibWFjIjoiYzYwZWUyYmU5Mjg0Y2JlZjY2ZWQxYjYzZjU5NTc1NDgzZjg1MmEyZjc1ZDEzODY0ZTYyZmI4MDFkMzNjYzM5YSIsInRhZyI6IiJ9 limit 1)